152320195 has 4 divisors (see below), whose sum is σ = 182784240. Its totient is φ = 121856152.

The previous prime is 152320177. The next prime is 152320219. The reversal of 152320195 is 591023251.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 152320195 - 2⁷ = 152320067 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15232015 + ... + 15232024.

It is an arithmetic number, because the mean of its divisors is an integer number (45696060).

Almost surely, 2^152320195 is an apocalyptic number.

152320195 is a deficient number, since it is larger than the sum of its proper divisors (30464045).

152320195 is an equidigital number, since it uses as much as digits as its factorization.

152320195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30464044.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 152320195 is about 12341.8067964136. The cubic root of 152320195 is about 534.0548076464.

The spelling of 152320195 in words is "one hundred fifty-two million, three hundred twenty thousand, one hundred ninety-five".